About the Number

12980492784

12980492783 ← → 12980492785

2進数表記:1100000101101100101001100111110000

漢数字表記:百二十九億八千四十九万二千七百八十四

素因数分解:

2 4 × 3 3 × 7 2 × 613213 1

素因数の和:613244
約数の個数: 120
約数和(自身を含む): 43341965520
約数和(自身を除く): 30361472736

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 613213, 1226426, 1839639, 2452852, 3679278, 4292491, 4905704, 5518917, 7358556, 8584982, 9811408, 11037834, 12877473, 14717112, 16556751, 17169964, 22075668, 25754946, 29434224, 30047437, 33113502, 34339928, 38632419, 44151336, 51509892, 60094874, 66227004, 68679856, 77264838, 88302672, 90142311, 103019784, 115897257, 120189748, 132454008, 154529676, 180284622, 206039568, 231794514, 240379496, 264908016, 270426933, 309059352, 360569244, 463589028, 480758992, 540853866, 618118704, 721138488, 811280799, 927178056, 1081707732, 1442276976, 1622561598, 1854356112, 2163415464, 3245123196, 4326830928, 6490246392, 12980492784]

約数ペア:
[(1, 12980492784), (2, 6490246392), (3, 4326830928), (4, 3245123196), (6, 2163415464), (7, 1854356112), (8, 1622561598), (9, 1442276976), (12, 1081707732), (14, 927178056), (16, 811280799), (18, 721138488), (21, 618118704), (24, 540853866), (27, 480758992), (28, 463589028), (36, 360569244), (42, 309059352), (48, 270426933), (49, 264908016), (54, 240379496), (56, 231794514), (63, 206039568), (72, 180284622), (84, 154529676), (98, 132454008), (108, 120189748), (112, 115897257), (126, 103019784), (144, 90142311), (147, 88302672), (168, 77264838), (189, 68679856), (196, 66227004), (216, 60094874), (252, 51509892), (294, 44151336), (336, 38632419), (378, 34339928), (392, 33113502), (432, 30047437), (441, 29434224), (504, 25754946), (588, 22075668), (756, 17169964), (784, 16556751), (882, 14717112), (1008, 12877473), (1176, 11037834), (1323, 9811408), (1512, 8584982), (1764, 7358556), (2352, 5518917), (2646, 4905704), (3024, 4292491), (3528, 3679278), (5292, 2452852), (7056, 1839639), (10584, 1226426), (21168, 613213)]

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